Tecogen shares owned by Group One Trading
Quarter-by-quarter ownership of Tecogen shares owned by Group One Trading
from 13F filings
Historical chart of Group One Trading investment in Tecogen
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Quarterly reported holdings in Tecogen by Group One Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $32k | 13k | 2.56 |
| 2025-12-31 | $112k | 23k | 4.94 |
| 2025-09-30 | $522k | 59k | 8.81 |
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